Pig Latin Mutation (tgstation#61184)

Author: tralezab

Diff for: code/__DEFINES/DNA.dm

@@ -6,6 +6,7 @@
 #define ACIDFLESH /datum/mutation/human/acidflesh
 #define ANTENNA /datum/mutation/human/antenna
 #define ANTIGLOWY /datum/mutation/human/glow/anti
+#define AUTONOMY /datum/mutation/human/self_amputation
 #define BADBLINK /datum/mutation/human/badblink
 #define BADSIGHT /datum/mutation/human/nearsight
 #define BIOTECHCOMPAT /datum/mutation/human/biotechcompat
@@ -37,9 +38,9 @@
 #define NERVOUS /datum/mutation/human/nervousness
 #define OLFACTION /datum/mutation/human/olfaction
 #define PARANOIA /datum/mutation/human/paranoia
+#define PIGLATIN /datum/mutation/human/piglatin
 #define RACEMUT /datum/mutation/human/race
 #define RADIOACTIVE /datum/mutation/human/radioactive
-#define AUTONOMY /datum/mutation/human/self_amputation
 #define SHOCKTOUCH /datum/mutation/human/shock
 #define SPACEMUT /datum/mutation/human/space_adaptation
 #define SPASTIC /datum/mutation/human/spastic

Diff for: code/__HELPERS/text.dm

@@ -75,7 +75,7 @@
 
 /**
  * Returns the text if properly formatted, or null else.
- * 
+ *
  * Things considered improper:
  * * Larger than max_length.
  * * Presence of non-ASCII characters if asci_only is set to TRUE.
@@ -937,3 +937,55 @@ GLOBAL_LIST_INIT(binary, list("0","1"))
 			continue
 		out += prob(replaceprob)? pick(replacementchars) : char
 	return out.Join("")
+
+///runs `piglatin_word()` proc on each word in a sentence. preserves caps and punctuation
+/proc/piglatin_sentence(text)
+	var/text_length = length(text)
+
+	//remove caps since words will be shuffled
+	text = lowertext(text)
+	//remove punctuation for same reasons as above
+	var/punctuation = ""
+	var/punctuation_hit_list = list("!","?",".","-")
+	for(var/letter_index in text_length to 1 step -1)
+		var/letter = text[letter_index]
+		if(!(letter in punctuation_hit_list))
+			break
+		punctuation += letter
+	punctuation = reverse_text(punctuation)
+	text = copytext(text, 1, ((text_length + 1) - length(punctuation)))
+
+	//now piglatin each word
+	var/list/old_words = splittext(text, " ")
+	var/list/new_words = list()
+	for(var/word in old_words)
+		new_words += piglatin_word(word)
+	text = new_words.Join(" ")
+	//replace caps and punc
+	text = capitalize(text)
+	text += punctuation
+	return text
+
+///takes "word", and returns it piglatinized.
+/proc/piglatin_word(word)
+	if(length(word) == 1)
+		return word
+	var/first_letter = copytext(word, 1, 2)
+	var/first_two_letters = copytext(word, 1, 3)
+	var/first_word_is_vowel = (first_letter in list("a", "e", "i", "o", "u"))
+	var/second_word_is_vowel = (copytext(word, 2, 3) in list("a", "e", "i", "o", "u"))
+	//If a word starts with a vowel add the word "way" at the end of the word.
+	if(first_word_is_vowel)
+		return word + pick("yay", "way", "hay") //in cultures around the world it's different, so heck lets have fun and make it random. should still be readable
+	//If a word starts with a consonant and a vowel, put the first letter of the word at the end of the word and add "ay."
+	if(!first_word_is_vowel && second_word_is_vowel)
+		word = copytext(word, 2)
+		word += first_letter
+		return word + "ay"
+	//If a word starts with two consonants move the two consonants to the end of the word and add "ay."
+	if(!first_word_is_vowel && !second_word_is_vowel)
+		word = copytext(word, 3)
+		word += first_two_letters
+		return word + "ay"
+	//otherwise unmutated
+	return word

Diff for: code/datums/mutations/speech.dm

@@ -240,3 +240,27 @@
 		message = "[chosen_starting] [message]"
 
 		speech_args[SPEECH_MESSAGE] = message
+
+/datum/mutation/human/piglatin
+	name = "Pig Latin"
+	desc = "Historians say back in the 2020's humanity spoke entirely in this mystical language."
+	quality = MINOR_NEGATIVE
+	text_gain_indication = span_notice("Omethingsay eelsfay offyay.")
+	text_lose_indication = span_notice("The off sensation passes.")
+
+/datum/mutation/human/piglatin/on_acquiring(mob/living/carbon/human/owner)
+	if(..())
+		return
+	RegisterSignal(owner, COMSIG_MOB_SAY, .proc/handle_speech)
+
+/datum/mutation/human/piglatin/on_losing(mob/living/carbon/human/owner)
+	if(..())
+		return
+	UnregisterSignal(owner, COMSIG_MOB_SAY)
+
+/datum/mutation/human/piglatin/proc/handle_speech(datum/source, list/speech_args)
+	SIGNAL_HANDLER
+
+	var/spoken_message = speech_args[SPEECH_MESSAGE]
+	spoken_message = piglatin_sentence(spoken_message)
+	speech_args[SPEECH_MESSAGE] = spoken_message

Diff for: code/game/objects/items/dna_injector.dm

@@ -245,6 +245,14 @@
 	name = "\improper DNA injector (Wacky)"
 	add_mutations = list(WACKY)
 
+/obj/item/dnainjector/piglatinmut
+	name = "\improper DNA injector (Pig Latin)"
+	add_mutations = list(PIGLATIN)
+
+/obj/item/dnainjector/antipiglatin
+	name = "\improper DNA injector (Anti-Pig Latin)"
+	remove_mutations = list(PIGLATIN)
+
 /obj/item/dnainjector/antimute
 	name = "\improper DNA injector (Anti-Mute)"
 	remove_mutations = list(MUT_MUTE)

Diff for: code/modules/reagents/chemistry/reagents/impure_reagents/impure_medicine_reagents.dm

@@ -590,7 +590,7 @@ Basically, we fill the time between now and 2s from now with hands based off the
 	var/mob/living/carbon/carbon = owner
 	if(!carbon.dna)
 		return
-	var/list/speech_options = list(SWEDISH, UNINTELLIGIBLE, STONER, MEDIEVAL, WACKY, NERVOUS, MUT_MUTE)
+	var/list/speech_options = list(SWEDISH, UNINTELLIGIBLE, STONER, MEDIEVAL, WACKY, PIGLATIN, NERVOUS, MUT_MUTE)
 	speech_options = shuffle(speech_options)
 	for(var/option in speech_options)
 		if(carbon.dna.get_mutation(option))